Blog

Guides, comparisons, and tutorials about Claude Code skills, AI agents, and the PolySkill ecosystem.

Fable 5 and Mythos 5 access restricted
Fable 5 & Mythos 5 Banned: What It Means for Developers (2026)
Published June 15, 2026
The US suspended Claude Fable 5 and Mythos 5 for foreign nationals three days after launch — what happened, why, which Claude models still work, and how to migrate fast.
Claude Code Pricing guide
Claude Code Pricing (2026): Plans, API Token Costs & How to Save
Updated May 30, 2026
What Claude Code actually costs — plans, API token pricing, and how to keep the bill down.
Claude Code Subagents guide
Claude Code Subagents: Run Side-Tasks in Isolated Context (2026)
Updated May 30, 2026
Create and use subagents to run side-tasks in isolated context, in parallel.
Claude Code Hooks guide
Claude Code Hooks: Run Shell Commands on Agent Events (2026)
Updated May 30, 2026
Run shell commands on Claude Code events — format, block, and notify automatically.
Claude Code Commands guide
Claude Code Commands: Built-In & Custom Slash Commands (2026)
Updated May 30, 2026
Built-in slash commands plus custom .claude/commands for repeatable workflows.
Claude Code Memory (CLAUDE.md) guide
Claude Code Memory (CLAUDE.md): Hierarchy, Imports & What to Put In It (2026)
Updated May 30, 2026
How CLAUDE.md works — the memory hierarchy, imports, and what to put in it.
Claude Code Plugins guide
Claude Code Plugins: What They Are & How to Install Them (2026)
Updated May 20, 2026
A plugin bundles skills, hooks, MCP servers and slash commands into one install. The /plugin browser, third-party marketplaces, plugin anatomy, and the "skill locked by plugin" fix.
Claude Code vs Gemini CLI comparison
Claude Code vs Gemini CLI (2026): Pricing, Free Tier & Models
Updated March 12, 2026
Free tier, pricing, models, extensions, MCP support, and performance — an honest breakdown for developers choosing between the two terminal agents.
Claude Code Marketplace — browse and install skills
Claude Code Marketplace: Browse, Install & Discover Skills (2026)
Updated May 18, 2026
Browse 1,000+ security-scanned skills across 10 categories, install in one command, and publish your own to the PolySkill registry.
Claude Code MCP servers
Claude Code MCP: Add & Configure MCP Servers (2026)
Updated May 18, 2026
Connect Claude Code to databases, GitHub, Slack and more — add a server in one command, pick the right transport, scope it, and fix it when it breaks.
How to add skills to Claude Code guide
How to Install Claude Code Skills & Plugins: 3 Methods (2026)
Updated March 10, 2026
Three ways to add skills to Claude Code — the built-in plugin browser, manual filesystem installation, and the PolySkill registry. Step-by-step instructions for each method.
Claude Code Router guide
Claude Code Router: OpenRouter, DeepSeek & Ollama Setup (2026)
Updated March 10, 2026
Built-in opusplan model routing and the community Claude Code Router project — a complete guide to optimizing your Claude Code workflow.
Codex vs Claude Code comparison
Codex vs Claude Code (2026): CLI Agents Compared Side by Side
Updated March 10, 2026
Open-source speed vs deep reasoning — a side-by-side comparison of OpenAI Codex and Anthropic Claude Code for terminal-based AI development.
Claude Code vs Cursor comparison
Claude Code vs Cursor (2026): Which AI Coding Tool Wins?
Updated March 10, 2026
A side-by-side comparison of features, pricing, and use cases for the two most popular AI coding tools.